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Finding the Fourth Proportional to 370,052.04, 555,097.71 and 117,352.45

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Solution

The fourth proportional to 370,052.04, 555,097.71 and 117,352.45 is: 176,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,052.04 : 555,097.71 = 117,352.45 : x
  2. Step 2: Convert to fraction form
    370,052.04/555,097.71 = 117,352.45/x
  3. Step 3: Cross multiply
    370,052.04x = 555,097.71 × 117,352.45
  4. Step 4: Simplify right side
    370,052.04x = 65,142,073,609.30
  5. Step 5: Solve for x
    x = 65,142,073,609.30/370,052.04
  6. Step 6: Final answer
    x = 176,034.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.